uint32 id
uint8 type # AObstacleType
uint8 confidence
uint32 age
uint32 length
uint32 width
uint32 height
int16 heading_angle
float32 length_std
float32 width_std
float32 height_std
float32 heading_angle_std
int32 lat_vel
int32 long_vel
int32 lat_accel
int32 long_accel
int16 ttc
float32 lat_vel_std
float32 long_vel_std
float32 lat_accel_std
float32 long_accel_std
int32 lat_dis
int32 long_dis
float32 lat_dis_std
float32 long_dis_std
int32 reserve
uint8 lane_assignemnt # LaneAssignmentStatus
uint8 turn_indicator # TurnIndicatorType
uint8 brake_indicator # BrakeIndicatorType
uint8 motion_status # MotionStatusType
uint8 sensor_type # ObjSensorType
uint8 datum_point # DatumPoint